<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="container">
        {% block header %}
        <div id="header" style="font-size: 20px;">
            {{name}}
        </div>

        {% endblock %}

        {%  block our %}
        <div id="our">
            aaaaaa
        </div>
        {%  endblock %}

        {% block pdc %}
        <div id="pdc">
            gggggg
        </div>
        {% endblock %}
    </div>
</body>
</html>